2019497460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1771489}}^1$

素因数の和:1771520

約数の個数: 48

約数和(自身を含む): 5952206400

約数和(自身を除く): 3932708940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1771489, 3542978, 5314467, 7085956, 8857445, 10628934, 17714890, 21257868, 26572335, 33658291, 35429780, 53144670, 67316582, 100974873, 106289340, 134633164, 168291455, 201949746, 336582910, 403899492, 504874365, 673165820, 1009748730, 2019497460]

約数ペア:

[(1, 2019497460), (2, 1009748730), (3, 673165820), (4, 504874365), (5, 403899492), (6, 336582910), (10, 201949746), (12, 168291455), (15, 134633164), (19, 106289340), (20, 100974873), (30, 67316582), (38, 53144670), (57, 35429780), (60, 33658291), (76, 26572335), (95, 21257868), (114, 17714890), (190, 10628934), (228, 8857445), (285, 7085956), (380, 5314467), (570, 3542978), (1140, 1771489)]